1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaba18a1921079f6d0b52a659a9347601e876805fcbbefde71520f1a9109f33d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6a504016-3ccb-4fe6-8404-cac0d1253b0b.json and https://artists.proofprofile.net/proofs/artist/6a504016-3ccb-4fe6-8404-cac0d1253b0b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x85a1aafdf3a8fbbffb90d42f24ca1c2866908b07204dfd8f160c375c49fa8608","isrc":"DEWM92111970","name":"Need Nobody - DJ Kuba & Neitan Remix","registered_at":"2026-06-23T13:02:20Z","spotify_id":"5RAL6wdCowIvDlSmbMULmB","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85a1aafdf3a8fbbffb90d42f24ca1c2866908b07204dfd8f160c375c49fa8608. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RAL6wdCowIvDlSmbMULmB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RAL6wdCowIvDlSmbMULmB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a7227d008165383c792dbff8958051e58264690a0922ed4559dacf6269ca65. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5UQmPSZl2S2EHXyQiSwwa9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UQmPSZl2S2EHXyQiSwwa9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddad6acbda6f71ddbe2988fd62522093d2e8d1001a9ad618021422767ea65dec. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/480Wd0DYbWQQJwW5hDjXMA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/480Wd0DYbWQQJwW5hDjXMA.
{"copyright_id":"0x84b9fd312b4432da96a9c3ee90eae3a622c33bf6ee212d2f1a7f7ddbe0e2c9fd","isrc":"NL1ZN2302400","name":"What We Are","registered_at":"2026-06-09T21:15:23Z","spotify_id":"1lrde8K3iclP3Vv0iWbXAq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84b9fd312b4432da96a9c3ee90eae3a622c33bf6ee212d2f1a7f7ddbe0e2c9fd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lrde8K3iclP3Vv0iWbXAq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lrde8K3iclP3Vv0iWbXAq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7762d729ad4f76291d6a4ee10f0320bf2db5958274809fcbe44efc512689a38e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7m4ND0YmqY2vhGTUwCop4s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m4ND0YmqY2vhGTUwCop4s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc79ac5063df8684ad43bb713dd311e04b6bfd60d988f0393df4a2bf1f912b534. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75DMShJulg4g5A5JL66i93.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75DMShJulg4g5A5JL66i93.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca94a8a681258359c7a204a66666527ffc6d1a22c45c81df0aca8dff64283c8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4d8CHqFF5yzBiHGZ0PLmch.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4d8CHqFF5yzBiHGZ0PLmch.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93d6bf5b0ad68494ade5b88fe73a0b9f75252d9f5cd2956518e03f4d51165875. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UPshkcjCJneejMQkt3ZO8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UPshkcjCJneejMQkt3ZO8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaaaa4b547e28471fed575274b3939faed17553c6a9bf09249a5cdb842ca58ff. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0B4BNzb4MLglxTbT9tJB2V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B4BNzb4MLglxTbT9tJB2V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b578bb123397b3b08ddbd1f0e1b372bc70ed3f984404a1f9fb39099432f204. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CQg4UEhku9Y4BInhMAvHr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CQg4UEhku9Y4BInhMAvHr.
{"copyright_id":"0xe50284387a40617d90f714248293fbb554cc48d0dacf211b1aae7be8a1fb91fc","isrc":"UK6822104487","name":"Leave (Get Out) [HYPELEZZ Remix]","registered_at":"2026-06-18T04:33:09Z","spotify_id":"57Ewu6OGKhXTGvdXm2kGEQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe50284387a40617d90f714248293fbb554cc48d0dacf211b1aae7be8a1fb91fc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57Ewu6OGKhXTGvdXm2kGEQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57Ewu6OGKhXTGvdXm2kGEQ.
{"copyright_id":"0x7b31d6ff1420b6123173dda07ec5373895c12f7fb32eb733bbc2ce6f5e9f23d5","isrc":"DEWM92000522","name":"The Magic Key - KYANU Remix","registered_at":"2026-06-06T11:57:49Z","spotify_id":"6xcp2XhvesrnERh7g3yJEK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b31d6ff1420b6123173dda07ec5373895c12f7fb32eb733bbc2ce6f5e9f23d5. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6xcp2XhvesrnERh7g3yJEK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xcp2XhvesrnERh7g3yJEK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90ebd3b40d11d466d4952320b33d34a1e9d2e0a6a9c632d161c2f515e72fea67. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5y7LueydOULsbTfOaICjyZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5y7LueydOULsbTfOaICjyZ.
Die Rote Zora - Hofmann & Weigold Remix Radio Edit
Learning to Fly - Hofmann & Weigold Remix Radio Edit
Give in to Me Tonight - DJ Spinna Galactic Soul Radio Edit
Dreamz - Luzio & Takashi Kurosawa Soulful Remix
Soul River - Simon Le Grec & AL-Faris Club Mix, Radio Edit
Love to Love You Baby - Tom Novy Remix Extended
Hot Stuff (Al-Faris & Carmelo Carone Remix)
Gotta Let You Go - Trash Gordon Remix Edit
Your Life - Ruesche & Goerbig Remix Edit
Ring My Bell - Ruesche & Goerbig Remix Edit
Kontor Sports 2022.02 - 130 BPM Workout Mix
Reality - Gestört aber GeiL Remix [Mixed]
{"copyright_id":"0xa5fc06907c8975dbfc4f009dc815ca7e0a6c2a971a17af5803a5f8c53a583a5f","isrc":"DEPY31900108","name":"Self Control - Animale Remix","registered_at":"2026-06-10T06:28:24Z","spotify_id":"65AFwlQi64215qawVq81pt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5fc06907c8975dbfc4f009dc815ca7e0a6c2a971a17af5803a5f8c53a583a5f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65AFwlQi64215qawVq81pt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65AFwlQi64215qawVq81pt.
{"copyright_id":"0xdfe4e7c2aa74510b8ce803e3b6ad1d828f8e77216c00583f1085d9cf6a17c9ae","isrc":"DEPY31900114","name":"Self Control - Meines Remix","registered_at":"2026-06-10T20:37:27Z","spotify_id":"4sbuOMKz14p8Xz9AJaM7xu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe4e7c2aa74510b8ce803e3b6ad1d828f8e77216c00583f1085d9cf6a17c9ae. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sbuOMKz14p8Xz9AJaM7xu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sbuOMKz14p8Xz9AJaM7xu.
Kontor Sports - Nonstop Powermix, 2021.02
Smells Like Teen Spirit - R3HAB VIP Remix [Mixed]
Can't Keep Me - Zombic & DAZZ Remix [Mixed]
Summer Wine - Ton Don & Tobias Kuehl Remix
{"copyright_id":"0x8f77b2e0bb1bf595e38a7f5d32bec1e2d46156fc3051b8e057aebc054e8b9f78","isrc":"DEPY32000288","name":"Summer Wine - DJ Pd Remix","registered_at":"2026-06-27T18:49:08Z","spotify_id":"3nACWSY8OSMG8kYmqltjf6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f77b2e0bb1bf595e38a7f5d32bec1e2d46156fc3051b8e057aebc054e8b9f78. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nACWSY8OSMG8kYmqltjf6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nACWSY8OSMG8kYmqltjf6.
World to Life - Matty Menck Instrumental Mix
Here & Now (Close to Home) - Kriss Norman Remix
Excessive House, Vol. 3 - All About Electro & Big Room
5 Seconds - Akami, Matte Botteghi & Rentalbear Remix
We Are Festival. Vol. 1 (Hymn From The Festivals 2017)